发明名称 |
Pneumatic tire with tread having sipe in tie bar |
摘要 |
A pneumatic tire which includes a tie bar in a lateral groove disposed in a block array, the tie bar connecting adjacent blocks in a circumferential direction through the lateral groove. The tie bar is formed with a sipeing having a zigzag portion, the zigzag portion extending in a zigzag manner in a direction of a groove centerline of the lateral groove. The sipeing is a three-dimensional sipeing in which a sipeing wall surface is repeatedly recessed and projected, three-dimensionally.
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申请公布号 |
US7490645(B2) |
申请公布日期 |
2009.02.17 |
申请号 |
US20050084235 |
申请日期 |
2005.03.21 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
SHINMURA YASUSHI;SUGIHARA HIDEAKI |
分类号 |
B60C11/12;B60C11/03;B60C11/11;B60C11/13 |
主分类号 |
B60C11/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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